Revelation 19:8

Treasury of Scripture Knowledge

And to her was granted that she should be arrayed in fine linen, clean and white: for the fine linen is the righteousness of saints.

Yet you have a few at Sardis who have not soiled their clothes. They will walk with me clad in white, for they deserve to.

And he said to him, 'My friend, how did you happen to come here without wedding clothes?' But he had nothing to say.

It is God's way of uprightness and comes through having faith in Jesus Christ, and it is for all who have faith, without distinction.

But clothe yourselves with the Lord Jesus Christ, and do not think about gratifying your physical cravings.

to consecrate her, after cleansing her with the bath in water through her confession of him,

Then one of the elders addressed me and said, "Who are these people dressed in white robes, and where do they come from?"